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dinosaur skeleton
Elephant mandible fossils
Realy rusted pipe line need to be changed as soon is possible
Jesus footprint, virgin Mary church, sakha, Egypt
Petrified wood, 20 million years old wood. Wood turned into stone
Calmitacea inside a peace of stone. The fossil was growing in the Carboniferous Period (around 360 to 300 million years ago).
Jasper red collection stone on display (selective focus).
Rheum officinale, Chinese rhubarb, Rheum palmatum L．
Asbestos rock specimen from mining and quarrying industries. Asbestos is a set of six naturally occurring silicate minerals, which all have in common their eponymous asbestiform habit.
Fossilised Fish
A piece of rock from the backyard
Magnified close up of a rounded cracked sandstone rock.
crinoid fossil
Sea Urchin spine fossil. The close-up image shows a sea urchin fossil from the jurassic period inside a limestone.
Fossil of actinopterygian Primitive Fish
chinese medicine Tripterygium wilfordii, thunder god vine on black background
A volcanic bomb stone specimen with grain noise background. Volcanic bomb is a mass of molten rock formed when a volcano ejects viscous fragments of lava during an eruption.
natural mineral rough
A collection of minerals from the sea on a glass table.
Aerial drone view of dead trees in a wetland.
Isolated sample of a shale rock on texture background. shale Metamorphic Rock sample. Shale mineral stone isolated.
Photomicrograph of cells in onion skin, Allium cepa. Nuclei visible as small spots in cells. Live specimen stained with iodine. Wet mount, 10X objective, transmitted brightfield illumination. Note - very shallow depth of field, chromatic aberration and uneven focus are inherent in light microscopy.
The stalactites are in wooden trays in an exhibition hall
Three different types of rocks in sunlight, forming shadows. Kaolinite, Montmorillonite, clay minerals
This photograph captures a detailed close-up of a weathered branch of wood, showcasing its texture and a prominent hole, with a soft focus background that accentuates the wood's natural features, and phallic tumescence.
Chinese medicine 茯神 有木 Fu Shen / Poria with Hostwood on black background
Orthoclase rock specimen from mining and quarrying industries. Orthoclase, or orthoclase feldspar is an important tectosilicate mineral which forms igneous rock.
Scleractinian coral fossil on a Ammonite fossil. Both from the jurassic period found in the canton of Aargau.
Picture of Yellow ochre, a oldest pigment isolated on a background.
Marine life fossils.
Free Images: "bestof:Sigillaria1.jpg Sigillaria root fragment on display at State Museum of Pennsylvania from Sharon Mercer County Pennsylvania 2010-03-10 Own Jstuby wikipedia en"
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